JP6998462B2 - 回転翼及びこの回転翼を備える遠心圧縮機 - Google Patents

回転翼及びこの回転翼を備える遠心圧縮機 Download PDF

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Publication number
JP6998462B2
JP6998462B2 JP2020525201A JP2020525201A JP6998462B2 JP 6998462 B2 JP6998462 B2 JP 6998462B2 JP 2020525201 A JP2020525201 A JP 2020525201A JP 2020525201 A JP2020525201 A JP 2020525201A JP 6998462 B2 JP6998462 B2 JP 6998462B2
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JP
Japan
Prior art keywords
curved surface
trailing edge
surface portion
blade
edge
Prior art date
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JP2020525201A
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English (en)
Japanese (ja)
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JPWO2019244344A1 (ja
Inventor
健一郎 岩切
信仁 岡
浩範 本田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Engine and Turbocharger Ltd
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Mitsubishi Heavy Industries Engine and Turbocharger Ltd
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Publication of JPWO2019244344A1 publication Critical patent/JPWO2019244344A1/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
JP2020525201A 2018-06-22 2018-06-22 回転翼及びこの回転翼を備える遠心圧縮機 Active JP6998462B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/023830 WO2019244344A1 (ja) 2018-06-22 2018-06-22 回転翼及びこの回転翼を備える遠心圧縮機

Publications (2)

Publication Number Publication Date
JPWO2019244344A1 JPWO2019244344A1 (ja) 2021-04-30
JP6998462B2 true JP6998462B2 (ja) 2022-01-18

Family

ID=68983623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020525201A Active JP6998462B2 (ja) 2018-06-22 2018-06-22 回転翼及びこの回転翼を備える遠心圧縮機

Country Status (5)

Country Link
US (1) US11408435B2 (de)
EP (1) EP3760875B1 (de)
JP (1) JP6998462B2 (de)
CN (1) CN112041566B (de)
WO (1) WO2019244344A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013181390A (ja) 2012-02-29 2013-09-12 Mitsubishi Heavy Ind Ltd インペラ、及び遠心圧縮機

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US3027845A (en) * 1959-11-16 1962-04-03 Worthington Corp Impeller tip pocket
US3069072A (en) * 1960-06-10 1962-12-18 Birmann Rudolph Impeller blading for centrifugal compressors
US3788765A (en) * 1971-11-18 1974-01-29 Laval Turbine Low specific speed compressor
US4243357A (en) * 1979-08-06 1981-01-06 Cummins Engine Company, Inc. Turbomachine
US4227855A (en) * 1978-08-25 1980-10-14 Cummins Engine Company, Inc. Turbomachine
EP0072177B1 (de) * 1981-08-07 1987-01-07 Holset Engineering Company Limited Rotor für Zentrifugalkompressor
JPS59185898A (ja) * 1983-04-08 1984-10-22 Aisin Seiki Co Ltd フアンブレ−ド
US6331100B1 (en) * 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
JP2002021785A (ja) 2000-07-10 2002-01-23 Mitsubishi Heavy Ind Ltd 遠心圧縮機
JP3422008B2 (ja) * 2001-02-19 2003-06-30 日本サーボ株式会社 軸流フアン
JP4308718B2 (ja) 2004-06-15 2009-08-05 三星電子株式会社 遠心ファンおよびこれを用いた空気調和機
US7686567B2 (en) 2005-12-16 2010-03-30 United Technologies Corporation Airfoil embodying mixed loading conventions
EP2020509B1 (de) 2007-08-03 2014-10-15 Hitachi, Ltd. Zentrifugalkompressor, Zentrifugallaufrad und Betriebsverfahren dafür
JP2009041373A (ja) 2007-08-06 2009-02-26 Hitachi Plant Technologies Ltd ターボ圧縮機
DE102008059874A1 (de) 2008-12-01 2010-06-02 Continental Automotive Gmbh Geometrische Gestaltung der Laufradschaufeln eines Turboladers
JP5473457B2 (ja) * 2009-07-29 2014-04-16 三菱重工業株式会社 遠心圧縮機のインペラ
FR2969230B1 (fr) 2010-12-15 2014-11-21 Snecma Aube de compresseur a loi d'empilage amelioree
JP2013015101A (ja) 2011-07-05 2013-01-24 Ihi Corp 遠心圧縮機
EP2902639B1 (de) * 2012-09-28 2019-06-26 Daikin Industries, Ltd. Propellerlüfter und klimaanlage damit
US9874219B2 (en) * 2013-06-13 2018-01-23 Mitsubishi Heavy Industries, Ltd. Impeller and fluid machine
US9541098B2 (en) 2013-06-28 2017-01-10 Vyaire Medical Capital Llc Low-noise blower
US20150007815A1 (en) * 2013-06-28 2015-01-08 Carefusion 303, Inc. Ventilator system
JP5980180B2 (ja) * 2013-08-08 2016-08-31 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機
EP2987956A1 (de) * 2014-08-18 2016-02-24 Siemens Aktiengesellschaft Verdichterschaufel
US9765795B2 (en) * 2014-08-27 2017-09-19 Pratt & Whitney Canada Corp. Compressor rotor airfoil
DE102014219058A1 (de) * 2014-09-22 2016-03-24 Siemens Aktiengesellschaft Radialverdichterlaufrad und zugehöriger Radialverdichter
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DE102016107656A1 (de) * 2016-04-25 2017-10-26 Ebm-Papst Mulfingen Gmbh & Co. Kg Schaufelkantengeometrie einer Schaufel eines Luftförderrads
JP6755331B2 (ja) * 2016-11-18 2020-09-16 三菱電機株式会社 プロペラファン及び冷凍サイクル装置
JP6740271B2 (ja) * 2018-03-05 2020-08-12 三菱重工業株式会社 羽根車及びこの羽根車を備えた遠心圧縮機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013181390A (ja) 2012-02-29 2013-09-12 Mitsubishi Heavy Ind Ltd インペラ、及び遠心圧縮機

Also Published As

Publication number Publication date
EP3760875A1 (de) 2021-01-06
EP3760875B1 (de) 2022-06-15
WO2019244344A1 (ja) 2019-12-26
CN112041566A (zh) 2020-12-04
JPWO2019244344A1 (ja) 2021-04-30
EP3760875A4 (de) 2021-06-23
US11408435B2 (en) 2022-08-09
US20210018014A1 (en) 2021-01-21
CN112041566B (zh) 2022-07-26

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